Home / 209,898-450,900

Finding the Third Proportional to 209,898 and 450,900

Calculator

Solution

The third proportional to 209,898 and 450,900 is: 968,617.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,898 : 450,900 = 450,900 : x
  2. Step 2: Convert to fraction form
    209,898/450,900 = 450,900/x
  3. Step 3: Cross multiply
    209,898x = 450,900 × 450,900
  4. Step 4: Simplify right side
    209,898x = 203,310,810,000
  5. Step 5: Solve for x
    x = 203,310,810,000/209,898
  6. Step 6: Final answer
    x = 968,617.19

Related Problems

Find third proportional to 104,949 and 225,450
Half scale
Find third proportional to 419,796 and 901,800
Double scale
Find third proportional to 209,900 and 450,904
Similar ratio
Find third proportional to 314,847 and 676,350
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.